title: The plastic occluder: a protective instrument during cryosurgery.
authors.affiliation: Derick Dermatology, Barrington, Illinois; Dr. Derick is a clinical instructor, Northwestern University Feinberg School of Medicine, Chicago, Illinois.
authors.forename: Monica K
authors.initials: MK
authors.lastname: Lai
authors.forename: Amy J
authors.initials: AJ
authors.lastname: Derick
mesh_terms: D003452:Cryosurgery / Q000295:instrumentation*; D005131:Eye Injuries / Q000517:prevention & control; D005135:Eye Protective Devices; D006801:Humans; D055623:Keratosis, Actinic / Q000601:surgery